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Engineering Full-Time
Castelion

Avionics Hardware Engineer (US)

Castelion • Torrance, CA

Company

Castelion

Annual salary

$150k – $200k/yr

Location

Torrance, CA

Listed

40d ago

Experience:
5 to 8 years
Workplace:
5 days in-office in Torrance, CA
Equity:
Competitive equity

On-site in Torrance, CA.

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About this Role

We are looking for an Avionics Hardware Engineer with 3-8 years of experience to own mission-critical flight hardware end-to-end at a rapidly scaling hypersonics company. You'll be responsible for designing complex mixed-signal, high-speed PCBs, taking them from architecture and requirements through schematic design, component selection, board bring-up, debugging, verification, and vehicle integration. The avionics hardware is the brain of the missile system, and with 15+ PCBs in development, each engineer owns meaningful subsystems that directly impact flight success. This is an opportunity for a true builder who thrives on full design cycle ownership in a technically demanding, high-velocity environment.

What will you be doing?

  • Owning the full hardware design lifecycle for circuit card assemblies, from gathering requirements and schematic design through PCB layout, board bring-up, debugging, and qualification

  • Designing complex mixed-signal, high-speed boards involving processors, memory, Ethernet, power electronics, sensor/actuator interfaces, and backplanes

  • Working closely with supply chain to select components, order parts, and manage supplier relationships to ensure hardware delivery

  • Testing and verifying hardware to ensure it meets requirements, iterating on designs, and implementing changes as needed

  • Integrating qualified hardware into the overall vehicle system and supporting production readiness and full-rate manufacturing

Frequently Asked Questions

How do I apply for the Avionics Hardware Engineer (US) role at Castelion? +

Use the Apply for a referral button on this page to send us your LinkedIn and CV. If your experience fits, we'll introduce you to the recruiter filling this role. They'll email you to check you're interested, then put you forward for this job or others that suit you better. It's free.

What does this Castelion role pay? +

The listing gives $150k – $200k/yr.

Is this role remote? +

The listing gives the location as Torrance, CA. 5 days in-office in Torrance, CA.

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